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Side-by-side comparison of 2 motherboards
SpecificationASUS PRIME B550M-K WIFIGIGABYTE B550M DS3H AC R2 AMD AM4 Motherboard
Price (new) (differs)£104.99as of 5 Nov, 18:22£107.41as of 5 Nov, 18:20
Amazon Warehouse offernot statednot stated
RRPnot statednot stated
Price badge (differs)Lowest we've recordednot stated
First available on Amazon (differs)Jun 2026 (5 mo old)Jun 2025 (1 yr 4 mo old)
Brand (differs)ASUSGigabyte
SocketAM4AM4
ChipsetB550B550
Form factorMicro-ATXMicro-ATX
Memory typeDDR4DDR4
RAM slots (differs)not stated4
Maximum RAMnot statednot stated
Fastest RAM speed statednot statednot stated
M.2 slots (differs)not stated2
Newest PCIe generation statedPCIe 4.0PCIe 4.0
PCIe 5.0 graphics slotnot statednot stated
PCIe 5.0 M.2 slotnot statednot stated
WiFi (differs)WiFi 6WiFi 5
Bluetoothnot statednot stated
Wired LAN (differs)not stated1GbE
USB4 / Thunderboltnot statednot stated
Fastest USB-C portnot statednot stated
SATA portsnot statednot stated
Power phases (as stated by the maker) (differs)not stated5+3
BIOS flashbacknot statednot stated
Debug LED / POST code (differs)Yesnot stated
ARGB headers (differs)Yesnot stated
Video outputsHDMI, DisplayPortHDMI, DisplayPort
Audio codecnot statednot stated
Colour (differs)Blacknot stated
Amazon sales rank (differs)#1,641#58,204
BuyCheck price on AmazonCheck price on Amazon

Highlighted rows differ between these boards. “Not stated” means the Amazon listing does not mention it: the board may still have it, so check the maker’s specification. Power phases are printed as stated by the maker and are not comparable between brands. Prices are the new price on Amazon.co.uk at the time shown; the price on Amazon when you buy is the one that applies.

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